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drm: mxsfb: Remove register definitions from mxsfb_crtc.c

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mxsfb_crtc.c defines several macros related to register addresses and
bit, which duplicates macros from mxsfb_regs.h. Use the macros from
mxsfb_regs.h instead and remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200727020654.8231-9-laurent.pinchart@ideasonboard.com
This commit is contained in:
Laurent Pinchart 2020-07-27 05:06:40 +03:00 committed by Stefan Agner
parent 7865cd5aae
commit eb28c5cee2
1 changed files with 5 additions and 9 deletions
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14
drivers/gpu/drm/mxsfb/mxsfb_crtc.c
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@ -29,10 +29,6 @@
#include "mxsfb_drv.h"
#include "mxsfb_regs.h"
#define MXS_SET_ADDR 0x4
#define MXS_CLR_ADDR 0x8
#define MODULE_CLKGATE BIT(30)
#define MODULE_SFTRST BIT(31)
/* 1 second delay should be plenty of time for block reset */
#define RESET_TIMEOUT 1000000
@ -162,7 +158,7 @@ static int clear_poll_bit(void __iomem *addr, u32 mask)
{
u32 reg;
writel(mask, addr + MXS_CLR_ADDR);
writel(mask, addr + REG_CLR);
return readl_poll_timeout(addr, reg, !(reg & mask), 0, RESET_TIMEOUT);
}
@ -170,17 +166,17 @@ static int mxsfb_reset_block(struct mxsfb_drm_private *mxsfb)
{
int ret;
ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_SFTRST);
ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_SFTRST);
if (ret)
return ret;
writel(MODULE_CLKGATE, mxsfb->base + LCDC_CTRL + MXS_CLR_ADDR);
writel(CTRL_CLKGATE, mxsfb->base + LCDC_CTRL + REG_CLR);
ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_SFTRST);
ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_SFTRST);
if (ret)
return ret;
return clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_CLKGATE);
return clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_CLKGATE);
}
static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb)